Pearl Harbor, Attack on
Pearl Harbor, Attack on (1941).The Japanese surprise attack on the U.S. Navy's base at Pearl Harbor and on Oahu in the Hawaiian Islands on Sunday morning, 7 December 1941, destroyed much of the American Pacific Fleet and brought the United States into World War II. What President Franklin D. Roosevelt called a “day which will live in infamy” led Congress to declare war on Japan on 8 December.
The attack followed the decision of the government of Premier Hideki Tojo that the Roosevelt administration would not abandon China and Southeast Asia to the Japanese military nor continue to supply Tokyo with oil and other vital supplies. Thus, while negotiating with Washington, Tokyo also planned a major Japanese offensive into British Malaya, the Dutch East Indies, and the American Philippines.
The major opposing naval force in the Pacific would be the
